Cato Institute Files Corrected Amicus Brief at CAFC in Oregon v. Trump Tariff Appeal
The Cato Institute and Prof. Ilya Somin filed a corrected amicus brief at the Federal Circuit in State of Oregon v. Trump (Nos. 26-1742, -1606), appealing a Court of International Trade ruling on executive tariff authority. The case centers on the legality of IEEPA-based tariffs imposed by the Trump administration.
PublishedSep 18, 2026
SourceU.S. Court of Appeals for the Federal Circuit
Action typeCourt Filing
ScopeIEEPA